Image Format
Image Format
- AI generates each slide as a complete image (PNG)
- Professional photorealistic design
- Fixed visual layout
- Powered by Nano Banana Pro with Nano Banana prompting
Best For:
- Polished, professional look
- When design quality matters most
- Presentations for clients or stakeholders
HTML Format
What It Is: Best For:- Presentations you’ll update frequently
- When you need to edit content later
- Collaborative editing
- Dynamic data/charts
- AI downloads relevant images automatically
- Images stored in
/images/folder - Can replace text and images easily
- Less visually polished than image format
- Depends on available templates
- Requires template matching for layouts
Comparison
| Feature | Image Format | HTML Format |
|---|---|---|
| Visual Quality | Professional, photorealistic | Template-based, clean |
| Editability | AI-powered editing only | Direct text/element editing |
| Generation | Gemini 3 Pro images | Claude + templates |
| Image Research | No auto-download | Yes, downloads images |
| File Type | PNG images | HTML + images |
| Best Use | Final presentations | Editable decks |
| Export | PDF, PPTX | PDF, PPTX, Google Slides |
How to Choose
Pick Image Format if:- You need a polished, final presentation
- Design quality is critical
- Content won’t change after creation
- Presenting to external audiences
- You’ll update content regularly
- Need to edit text/data later
- Want downloaded images included
- Collaborating with others
Can You Switch?
No - format is set at creation time. Choose wisely based on your needs.Default: Image format (most users choose this for quality)

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